#ifndef _EFL_UI_LAYOUT_ORIENTABLE_EO_H_
#define _EFL_UI_LAYOUT_ORIENTABLE_EO_H_

#ifndef _EFL_UI_LAYOUT_ORIENTABLE_EO_CLASS_TYPE
#define _EFL_UI_LAYOUT_ORIENTABLE_EO_CLASS_TYPE

typedef Eo Efl_Ui_Layout_Orientable;

#endif

#ifndef _EFL_UI_LAYOUT_ORIENTABLE_EO_TYPES
#define _EFL_UI_LAYOUT_ORIENTABLE_EO_TYPES

/**
 * @brief Orientation for UI objects and layouts that can have multiple
 * configurations.
 *
 * Select among @c horizontal or @c vertical orientations (or use @c default to
 * let the object decide). Additionally, @c inverted can be added to reverse
 * the direction along the selected axis.
 *
 * Not to be confused with @ref Efl_Gfx_Image_Orientation which is for images
 * and canvases. This enum is used to define how widgets should expand and
 * orient themselves, not to rotate images.
 *
 * See also @ref Efl_Ui_Layout_Orientable.
 *
 * @since 1.23
 *
 * @ingroup Efl_Ui_Layout_Orientation
 */
typedef enum
{
  EFL_UI_LAYOUT_ORIENTATION_DEFAULT = 0, /**< Default direction. Each widget may
                                          * have a different default.
                                          *
                                          * @since 1.23 */
  EFL_UI_LAYOUT_ORIENTATION_HORIZONTAL = 1, /**< Horizontal direction, along the
                                             * X axis. Usually left-to-right,
                                             * but can be inverted.
                                             *
                                             * @since 1.23 */
  EFL_UI_LAYOUT_ORIENTATION_VERTICAL = 2, /**< Vertical direction, along the Y
                                           * axis. Usually downwards but can be
                                           * inverted.
                                           *
                                           * @since 1.23 */
  EFL_UI_LAYOUT_ORIENTATION_AXIS_BITMASK = 3, /**< This bitmask can be used to
                                               * isolate the axis value from
                                               * the rest of bits.
                                               *
                                               * @since 1.23 */
  EFL_UI_LAYOUT_ORIENTATION_INVERTED = 4 /**< Add this value to make the object
                                          * invert its default direction along
                                          * the selected axis.
                                          *
                                          * @since 1.23 */
} Efl_Ui_Layout_Orientation;


#endif
/**
 * @brief Interface for UI objects which can have more than one orientation.
 *
 * For example, sliders, which can be horizontal or vertical, or container
 * boxes, which can arrange their elements in a horizontal or vertical fashion.
 *
 * Compare with @ref Efl_Gfx_Image_Orientable that works for images and
 * includes rotation.
 *
 * @since 1.23
 *
 * @ingroup Efl_Ui_Layout_Orientable
 */
#define EFL_UI_LAYOUT_ORIENTABLE_INTERFACE efl_ui_layout_orientable_interface_get()

EWAPI const Efl_Class *efl_ui_layout_orientable_interface_get(void) EINA_CONST;

/**
 * @brief Control the direction of a given widget.
 *
 * Use this function to change how your widget is to be disposed: vertically or
 * horizontally or inverted vertically or inverted horizontally.
 *
 * Mirroring as defined in @ref Efl_Ui_I18n can invert the @c horizontal
 * direction: it is @c ltr by default, but becomes @c rtl if the object is
 * mirrored.
 *
 * @param[in] obj The object.
 * @param[in] dir Direction of the widget.
 *
 * @since 1.23
 *
 * @ingroup Efl_Ui_Layout_Orientable
 */
EOAPI void efl_ui_layout_orientation_set(Eo *obj, Efl_Ui_Layout_Orientation dir);

/**
 * @brief Control the direction of a given widget.
 *
 * Use this function to change how your widget is to be disposed: vertically or
 * horizontally or inverted vertically or inverted horizontally.
 *
 * Mirroring as defined in @ref Efl_Ui_I18n can invert the @c horizontal
 * direction: it is @c ltr by default, but becomes @c rtl if the object is
 * mirrored.
 *
 * @param[in] obj The object.
 *
 * @return Direction of the widget.
 *
 * @since 1.23
 *
 * @ingroup Efl_Ui_Layout_Orientable
 */
EOAPI Efl_Ui_Layout_Orientation efl_ui_layout_orientation_get(const Eo *obj);

#endif
